CY8C4125LQI-S422T

Product Overview

Category

The CY8C4125LQI-S422T belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and systems for control and processing purposes.

Characteristics

• High-performance 32-bit ARM Cortex-M0 core
• Low power consumption
• Integrated analog and digital peripherals
• Flexible and configurable architecture
• Wide operating voltage range
• Small form factor

Package

The CY8C4125LQI-S422T is available in a compact QFN package.

Essence

The essence of this microcontroller lies in its ability to provide efficient control and processing capabilities in a small and low-power package.

Packaging/Quantity

The CY8C4125LQI-S422T is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Core: ARM Cortex-M0
• Clock Speed: Up to 48 MHz
• Flash Memory: 128 KB
• RAM: 16 KB
• Operating Voltage Range: 1.71V to 5.5V
• Digital I/O Pins: 25
• Analog Inputs: 12-bit SAR ADC with up to 16 channels
• Communication Interfaces: UART, SPI, I2C
• Timers/Counters: 16-bit Timer, PWM Timer
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The CY8C4125LQI-S422T has a total of 32 pins, which are assigned to various functions such as GPIO, communication interfaces, analog inputs, and power supply. The pin configuration is as follows:

1. VDDA - Analog Power Supply
2. VDDD - Digital Power Supply
3. VDDIO - I/O Power Supply
4. GND - Ground
5. P0[0] - GPIO or Analog Input
6. P0[1] - GPIO or Analog Input
7. P0[2] - GPIO or Analog Input
8. P0[3] - GPIO or Analog Input
9. P0[4] - GPIO or Analog Input
10. P0[5] - GPIO or Analog Input
11. P0[6] - GPIO or Analog Input
12. P0[7] - GPIO or Analog Input
13. P1[0] - GPIO or Analog Input
14. P1[1] - GPIO or Analog Input
15. P1[2] - GPIO or Analog Input
16. P1[3] - GPIO or Analog Input
17. P1[4] - GPIO or Analog Input
18. P1[5] - GPIO or Analog Input
19. P1[6] - GPIO or Analog Input
20. P1[7] - GPIO or Analog Input
21. P2[0] - GPIO or Communication Interface
22. P2[1] - GPIO or Communication Interface
23. P2[2] - GPIO or Communication Interface
24. P2[3] - GPIO or Communication Interface
25. P2[4] - GPIO or Communication Interface
26. P2[5] - GPIO or Communication Interface
27. P2[6] - GPIO or Communication Interface
28. P2[7] - GPIO or Communication Interface
29. RESET - Reset Pin
30. XTAL1 - Crystal Oscillator Input
31. XTAL2 - Crystal Oscillator Output
32. VSSD - Digital Ground

Functional Features

• High-performance processing capabilities
• Integrated analog peripherals for sensor interfacing
• Configurable digital peripherals for versatile applications
• Low power consumption for energy-efficient designs
• Flexible pin configuration options for customization
• Robust communication interfaces for data exchange
• Reliable reset functionality for system stability

Advantages and Disadvantages

Advantages

• High-performance ARM Cortex-M0 core provides efficient processing capabilities.
• Integrated analog peripherals simplify sensor interfacing.
• Configurable digital peripherals offer versatility in application design.
• Low power consumption enables energy-efficient operation.
• Flexible pin configuration allows for customization based on specific requirements.
• Robust communication interfaces facilitate seamless data exchange.
• Reliable reset functionality ensures system stability.

Disadvantages

• Limited flash memory and RAM capacity may restrict the complexity of applications.
• The small form factor may pose challenges in PCB layout and routing for some designs.
• Availability and pricing may vary depending on the region and supplier.

Working Principles

The CY8C4125LQI-S422T operates based on the principles of a 32-bit ARM Cortex-M0 microcontroller. It executes instructions stored in its flash memory, processes data from various sources, and controls connected devices through its